Sherlock and the Valid String

Hacker
Rank
Score
199760
flag of India
22.648
199760
flag of United States
22.648
199760
flag of India
22.648
199760
flag of Australia
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of Kazakhstan
22.648
199760
flag of United States
22.648
199760
flag of United States
22.648
199760
flag of India
22.648
199760
flag of South Korea
22.648
199760
flag of India
22.648
199760
flag of United States
22.648
199760
flag of India
22.648
199760
flag of India
22.648
199760
flag of United States
22.648
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